<template>
    <div class="wrapper">
  <swiper :options="swiperOption" v-if="showSwiper">
    <swiper-slide v-for="item of list" :key="item.id ">
        <img class="swiper-img" :src="item.imgUrl" alt="">
    </swiper-slide>
    <div class="swiper-pagination"  slot="pagination"></div>
  </swiper>
  </div>
</template>
<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        loop: true,
        spaceBetween: 50,
        centeredSlides: true,
        autoplay: 3500,
        autoplayDisableOnInteraction: false
      }

    }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>
<style lang="stylus" scoped>
.wrapper>>> .swiper-pagination-bullet-active
    background :#fff
.wrapper
    overflow: hidden
    width :100%
    height :0
    background :#eee
    padding-bottom : 26.5%
    .swiper-img
        width :100%
</style>
